Home / 34,719.63-47,913.08-18,804.19

Finding the Fourth Proportional to 34,719.63, 47,913.08 and 18,804.19

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Solution

The fourth proportional to 34,719.63, 47,913.08 and 18,804.19 is: 25,949.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,719.63 : 47,913.08 = 18,804.19 : x
  2. Step 2: Convert to fraction form
    34,719.63/47,913.08 = 18,804.19/x
  3. Step 3: Cross multiply
    34,719.63x = 47,913.08 × 18,804.19
  4. Step 4: Simplify right side
    34,719.63x = 900,966,659.81
  5. Step 5: Solve for x
    x = 900,966,659.81/34,719.63
  6. Step 6: Final answer
    x = 25,949.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.